package com.leyou.item.service;

import com.leyou.common.exception.LyException;
import com.leyou.item.entity.Item;
import org.springframework.stereotype.Service;

import java.util.Random;

@Service
public class ItemService {
    public Item saveItem(Item item){
        //判断价格是否为空
        if (item.getPrice() == null){
            throw new LyException(400,"价格不能为空!");
        }

        if (item.getName() == null){
            throw new LyException(400,"名称不能为空!");
        }

        //模拟数据库新增
        int id = new Random().nextInt(100);
        item.setId(id);
        return item;
    }
}
